Home / 73,313.10-109,970.46-23,392.80

Finding the Fourth Proportional to 73,313.10, 109,970.46 and 23,392.80

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Solution

The fourth proportional to 73,313.10, 109,970.46 and 23,392.80 is: 35,089.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,313.10 : 109,970.46 = 23,392.80 : x
  2. Step 2: Convert to fraction form
    73,313.10/109,970.46 = 23,392.80/x
  3. Step 3: Cross multiply
    73,313.10x = 109,970.46 × 23,392.80
  4. Step 4: Simplify right side
    73,313.10x = 2,572,516,976.69
  5. Step 5: Solve for x
    x = 2,572,516,976.69/73,313.10
  6. Step 6: Final answer
    x = 35,089.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.